EL2 in GaAs: Present Status |
| G.A. Baraff AT&T Bell Laboratories, Murray Hill, New Jersey 07974, USA |
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| Even after a decade of intense investigation, the microscopic nature of EL2 is still controversial. Two models must still be considered seriously, namely that EL2 is the isolated AsGa antisite, and that EL2 also contains an arsenic interstitial on the (111) axis. This paper will comment on experiments used to support each of the two models, and will discuss attempts to reconcile the two. |
| DOI: 10.12693/APhysPolA.82.599 PACS numbers: 61.70.-R |